PeriodⅡUsinglanguage——Grammar&VocabularyGrammar(定语从句2)课前自主预习[观察句子,总结规律]①Somehowtheymanagetotravelaround4,000kilometressouthandfindtheirwaytoplacestheywillspendthewinter.②Thesolutiontothemysteryofthemonarch'samazingabilitycomesatatimeitisinserioustrouble.③Unfortunately,humanactivityisthemainreasonthemonarchnumbersarefalling.wherewhenwhy[我的发现]通过观察可知:(1)句①中定语从句的引导词是关系,在定语从句中充当状语,定语从句修饰表示的名词places。(2)句②中定语从句的引导词是关系,在定语从句中充当状语,定语从句修饰表示的名词time。(3)句③中定语从句的引导词是关系,在定语从句中充当状语,定语从句修饰表示的名词reason。答案:(1)副词;地点;地点(2)副词;时间;时间(3)副词;原因;原因答案精讲课时语法关系副词的用法(1)when指时间,在从句中作时间状语。先行词通常为表示时间的名词,如:time,day,week,year等。IcannotforgetthedayIfirstsawyou.我永远不会忘记第一次见到你的日子。(2)where指地点,在从句中作地点状语。先行词通常有:place,street,house,city,country以及一些抽象意义的名词,如point,case,position,condition,situation等。Thisisthehousetheylivedaweekago.这是一个星期前他们住过的房子。whenwhere(3)why指原因或理由,先行词只有reason。Thereasonshediditisstillamystery.她为什么做那件事仍是一个谜。why名师点津(1)这三个关系副词在意义上都相当于“介词+which”结构:①when=on(in,at,during...)+which②where=in(at,on...)+which③why=forwhich(2)当先行词是表示时间的time,day等或表示地点的place,house等时,一定要注意分析从句的结构,如果缺少主语或宾语,关系词应用which或that,缺少时间状语或地点状语时,才能用when或where。Istillremembertheday(which/that)wespenttogetherinthecity.我仍然记得我们在那座城市一起度过的那一天。Thisistheroomwhere(inwhich)LaoSheoncelived.这是老舍曾经居住过的房间。单句语法填空1.Istillrememberthevillageisquietandpeaceful.2.Istillrememberthevillagewestayedforthreedays.答案:that/which答案答案:where3.Thephotoremindedmeofthedayswespenttogetherinthesummercamp.4.ThephotoremindedmeofthedaysIplayedhideandseekwithmysisters.答案:that/which答案答案:when5.Thereasonhetoldmeisdifferentfromyours.6.Thereasonhewaslatewasthathiscarbrokedownontheway.答案:that/which答案答案:whyVocabularyaccommodationn.住处,工作场所;食宿;膳食供应(P53)归纳拓展(1)make/provideaccommodationsfor为……提供食宿(2)accommodatevt.容纳(乘客);向……提供膳宿;使适应,顺应accommodatesb.withsth.给……提供……accommodate...to...=adapt...to...使……适应/迎合……(其中to为介词)accommodateoneselfto使自己适应……accommodatesb.forthenight留某人过夜①Aftertheearthquake,thefirstthingthelocalgovernmentdidwastothehomelessfamilies.地震之后,当地政府首先做的是为无家可归的家庭提供住处。②Thehotelcanupto500guests.这家酒店最多可供500名客人住宿。③Itwasverykindofyoutometheticketformyjourney.你真是太好了,为我提供旅行的车票。provideaccommodationsforaccommodateaccommodatewith④Whereverhegoes,hereadilythechangedconditions.无论去哪里,他都能很快地适应变化的环境。⑤Wecanthenight.我们能让他住一夜。accommodateshimselftoaccommodatehimfor名师点津accommodation作“膳食供应,住宿”讲时常用复数形式。(1)单句语法填空①Thepricefortheholidayincludesflightsand(accommodate).②Canyouaccommodatemeacar?答案:①accommodations②with答案(2)单句写作你必须使自己适应新的环境。Youmustthenewenvironment.答案:accommodateyourselfto答案Ⅰ.单句语法填空1.Chinaistheonlycountrywildpandascanbefound.2.ThereasonIdon'ttrusthimisthatheoftentellslies.答案:where答案答案:why3.IstillrememberthehappydaysIlivedinthecountryside.4.HewantedtoknowthereasonIwaslateforthemeeting.答案:when答案答案:why5.Firstclass(accommodate)isavailableonallflights.6.Weliveinanagemoreinformationisavailablewithgreatereasethaneverbefore.答案:accommodation答案答案:when7.SelfdrivingisanareaChinaandtherestoftheworldareonthesamestartingline.8.Theygettheirmoneyfromvarious(source).答案:where答案答案:sourcesⅡ.用含有关系副词引导的定语从句合并下列句子1.I'llneverforgetthemoment.IfirstmetTomthen.→2.Givemeonegoodreason.Ishouldhelpyouforthereason.→答案:I'llneverforgetthemomentwhenIfirstmetTom.答案答案:GivemeonegoodreasonwhyIshouldhelpyou.3.Isthistheclassroom?Theoldworkerisgoingtogiveusareportintheclassroom.→4.Gonearethedays.Farmerslivedinthepoorhousesinthosedays.→答案:Isthistheclassroomwheretheoldworkerisgoingtogiveusareport?答案答案:Gonearethedayswhenfarmerslivedinthepoorhouses.5.Cheatingismostlikelyinsituations.Thechancesofgettingcaughtarelowinthissituation.→6.Canyoutellmethereason?Yousoldyournewcarforthereason.→答案:Cheatingismostlikelyinsituationswherethechancesofgettingcaughtarelow.答案答案:Canyoutellmethereasonwhyyousoldyournewcar?7.WhatIcanneverforgetisthenight.Wetookawalkintheparkatthatnight.→8.Manycountriesarenowsettingupnationalparks.Animalsandplantscanbeprotectedinthenationalparks.→答案:WhatIcanneverforgetisthenightwhenwetookawalkinthepark.答案答案:Manycountriesarenowsettingupnationalparkswhereanimalsandplantscanbeprotected.Ⅲ.单句写作1.大学必须为一年级学生提供学生宿舍。Universitieshavetofirst-yearstudents.2.他告诉我的理由是合理的。Thereasonisreasonable.答案:providestudentaccommodationfor答案答案:that/whichhetoldme3.这是一个人们生活在和平与幸福中的时代。Thisisanage.4.我是来向你解释我缺席你生日派对的原因。Ihavecometoexplainthereasonyourbirthdaypartytoyou.答案:whenpeopleliveinpeaceandhappiness答案答案:whyIwasabsentfrom5.这座城镇是英格兰移民于1790年建立的。ThetownEnglishsettlersin1790.答案:wasfoundedby答案课后课时作业Upuntilnow,ithasbeenbelievedbigcatsliketheleopard(豹)originatedinpartsofAfrica.However,anancientskullunearthedrecentlyindicatesthatbigcatsoriginatedincentralAsia—notAfricaaswidelythought,paleontologists(古生物学家)reportedonWednesday.Datedatbetween4.1millionand5.95millionyearsold,thefossilistheoldestremainseverfoundofapantherinefelid,asbigcatsarecalled.Thepreviousfelidrecordholder—atoothfragment(碎片)foundinTanzania—isestimatedtobearound3.8millionyearsold.Theevolutionofbigcatshasbeenhotlydiscussed,andtheissueiscomplicatedbyalackoffossilevidencetosettlethedebate.“Thisfindsuggeststhatbigcatshaveadeeperevolutionaryorigint